12680416

素因数分解:

$2^5\times 7^2\times {\mathrm{8087}}^1$

素因数の和:8111

約数の個数: 36

約数和(自身を含む): 29044008

約数和(自身を除く): 16363592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 8087, 16174, 32348, 56609, 64696, 113218, 129392, 226436, 258784, 396263, 452872, 792526, 905744, 1585052, 1811488, 3170104, 6340208, 12680416]

約数ペア:

[(1, 12680416), (2, 6340208), (4, 3170104), (7, 1811488), (8, 1585052), (14, 905744), (16, 792526), (28, 452872), (32, 396263), (49, 258784), (56, 226436), (98, 129392), (112, 113218), (196, 64696), (224, 56609), (392, 32348), (784, 16174), (1568, 8087)]